Data collection query parameters
The following table lists all query string parameters ۶Ƶ uses in image requests. This information can be used when debugging using Packet analyzers, when hardcoding image requests, or when using Dynamic Variables.
Parameter
Analytics implementation variable
Description
aamlh
None
Audience Manager location hint. Used in Experience Cloud Shared Profile integration.
aamb
None
Audience Manager blob. Used in Experience Cloud Shared Profile integration.
aid
None
Analytics visitor ID.
AQB
None
Indicates the beginning of an image request query string.
AQE
None
Indicates the end of an image request, meaning that the request was not truncated.
-g
URLs longer than 255 bytes are split. The first 255 bytes appear in the
g
parameter, and all remaining bytes appear in the -g
parameter.hp
None
No longer used. In previous versions of ۶Ƶ Analytics, determined if the current URL was the browser’s homepage.
j
None
The JavaScript version installed in the browser.
lrt
None
The “last request timing,” which is the roundtrip time for the last request, in milliseconds. It is sent only when more than one request is going out from a page or when the page is a single-page application (SPA).
mid
None
Experience Cloud visitor ID.
ndh
None
Flag indicating if the image request originated from AppMeasurement.
ot
None
Object name for the last page. Used in previous versions of Activity Map.
p
None
No longer used. List of plug-ins used in the browser.
pccr
None
Only set for new visitors and always set to
true
. Helps prevent infinite redirects if a visitor rejects cookies.pe
pev3
None
No longer used. Tracked milestones in previous versions of video reporting.
pf
None
Platform flag; for ۶Ƶ use only. Do not alter.
pid
None
Page identifier for last page. Used in previous versions of Activity Map.
pidt
None
Page identifier type for last page. Used in previous versions of Activity Map.
r
Referring URL of the hit. Used in traffic sources dimensions, such as Referrer and Referring domain
t
None
Generated date/time of the hit. Uses the format
-
-
-
dd/mm/yyyy hh:mm:ss w o
.-
dd/mm/yyyy hh:mm:ss
is date/time in JavaScript. Month 0
is January, while month 11
is December.-
w
is the day of the week. 0
is Sunday, while 6
is Saturday.-
o
is the negative GMT offset in minutes. For example, 420
is GMT-7.vidn
None
Set by AppMeasurement for new visitors. Contains the ID value stored in the visitor cookie.
vmk
vmk
No longer used. Visitor migration key, which helped migrate implementations from third party to first-party cookies.
vvp
variableProvider
Used in Data Connectors.
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